Naoki Outdoor Climbing Cycling Camping Travel Polyester Ultra-thin Waist Pack Mobile Phone Bag Runner Belt Made of high quality waterproof polyester, Three zippered pockets, Card slots inside Overall dimension approx: 21cm(L)*12cm(W)*0.3cm(D)/8.26''(L)*4.72''(W)*0.12''(D) Adjustable belt(Longest:120cm/47.24inch Width:3.2cm/1.25inch) with strong plastic buckle Durable and lightweight.Perfect for holding your mobile phone credit card keys and money etc 12-month warranty and friendly customer service.Any questions please let me know.